---
product_id: 359227162
title: "Ultra Seal Underlayment 100SF"
brand: "floormuffler"
price: "88767 Ft"
currency: HUF
in_stock: true
category: "Floor Muffler"
url: https://www.desertcart.hu/products/359227162-ultra-seal-underlayment-100sf
store_origin: HU
region: Hungary
---

# 0.3 lbs/1000 ft²/24 hr moisture barrier IIC up to 74 dB - elite soundproofing 2mm thick premium foam underlayment Ultra Seal Underlayment 100SF

**Brand:** floormuffler
**Price:** 88767 Ft
**Availability:** ✅ In Stock

## Summary

> 🔇 Seal the silence, lock in luxury.

## Quick Answers

- **What is this?** Ultra Seal Underlayment 100SF by floormuffler
- **How much does it cost?** 88767 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/359227162-ultra-seal-underlayment-100sf)

## Best For

- floormuffler enthusiasts

## Why This Product

- Trusted floormuffler brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Next-Level Noise Control:** Block out distractions with industry-leading IIC 74 dB and STC 73 dB ratings for peaceful, productive spaces.
- • **Built-In Moisture Defense:** UltraSeal lip & tape system locks out moisture, protecting your floors and investment from damage.
- • **Eco-Conscious & Certified:** Surpasses California Section 01350 indoor air quality standards for a healthier, greener environment.
- • **Commercial-Grade Durability:** Engineered for both residential and commercial projects, ensuring long-lasting floor integrity and comfort.
- • **Versatile Installation Ready:** Perfect for laminate, engineered, and solid hardwood floors with floating, nail down, or double glue down methods.

## Overview

FloorMuffler UltraSeal is a premium 2mm cross-linked polypropylene foam underlayment designed for superior acoustic and moisture protection. With top-tier IIC (74 dB) and STC (73 dB) ratings, it dramatically reduces sound transmission, while its patented UltraSeal lip and tape system ensures a reliable moisture barrier. Ideal for laminate, engineered, and solid hardwood floors, it supports multiple installation methods and meets stringent indoor air quality standards, making it the go-to choice for both residential and commercial flooring projects.

## Description

FloorMuffler UltraSeal flooring underlayment is a Premium Grade cross-linked polypropylene foam with UltraSeal self-sealing lip and tape system. FloorMuffler UltraSeal is the ideal choice for most Laminate, Engineered and Solid hardwood flooring applications and can used for Floating, Nail Down, and Double Glue Down installations. Ideal in both residential and commercial projects. Highest Acoustic Ratings on the market: IIC up to 74 dB, STC up to 73 dB, Delta IIC up to 25 dB Built-in Moisture Barrier. UltraSeal lip & tape system joins rolls at the seams ensuring moisture protection. Superior compression characteristics help to ensure the integrity of your floor's tongue and groove system Surpasses the indoor quality emissions requirement for California's Section 01350

## Features

- Superior Acoustic Protection - IIC upto (74) dB ∆IIC upto (25) dB and STC upto (73) dB
- Superior Moisture Protection - (.3) lbs / 1000 ft² / 24 hr.
- Recommended for Residential and Commercial floor Installations

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B099FQS4L6 |
| Assembled Diameter | 6 Inches |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #323,004 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #111 in Flooring Underlayments |
| Color | Green |
| Customer Reviews | 4.8 4.8 out of 5 stars (22) |
| Cutting Diameter | 6 Inches |
| Date First Available | July 14, 2021 |
| Item Package Quantity | 1 |
| Item Weight | 1.8 pounds |
| Manufacturer | FloorMuffler |
| Size | 100 SF |
| Thickness | 2 Millimeters |

## Images

![Ultra Seal Underlayment 100SF - Image 1](https://m.media-amazon.com/images/I/61NCiBTsx+S.jpg)

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**Shop now:** [https://www.desertcart.hu/products/359227162-ultra-seal-underlayment-100sf](https://www.desertcart.hu/products/359227162-ultra-seal-underlayment-100sf)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-02-27*